文件名称:area_ip
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中国区域IP段省市IP段划分,中国IP段分区域(华北、华东、华南、华中、东北、西北)划分,分省市划分.-China' s regional IP block IP segment is divided provinces, China' s IP segment sub-regions (North, East, South, Central, Northeast, Northwest) division, sub-divided into provinces.
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area_ip.sql